class.ilObjAdvancedEditing.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "./Services/Object/classes/class.ilObject.php";

class ilObjAdvancedEditing extends ilObject
{
        var $setting;
        
        function __construct($a_id = 0,$a_call_by_reference = true)
        {
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $this->setting = new ilSetting("advanced_editing");
                $this->type = "adve";
                parent::__construct($a_id,$a_call_by_reference);
        }

        function update()
        {
                if (!parent::update())
                {
                        return false;
                }

                // put here object specific stuff

                return true;
        }


        function delete()
        {
                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }

                //put here your module specific stuff

                return true;
        }

        public static function _getUsedHTMLTags($a_module = "")
        {
                $usedtags = array();
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $setting = new ilSetting("advanced_editing");
                $tags = $setting->get("advanced_editing_used_html_tags_" . $a_module);          
                if (strlen($tags))
                {
                        $usedtags = unserialize($tags);
                }
                else
                {                                       
                        if($a_module == 'frm_post' || $a_module == 'exc_ass')
                        {
                                $usedtags = array(
                                "a",
                                "blockquote",
                                "br",
                                "code",
                                "div",
                                "em",                           
                                "img",
                                "li",
                                "ol",
                                "p",
                                "strong",                               
                                "u",
                                "ul",
                                "span"                  
                                );
                        }
                        else
                        {
                                // default: everything but tables
                                $usedtags = array(
                                "a",
                                "blockquote",
                                "br",
                                "cite",
                                "code",
                                "dd",
                                "div",
                                "dl",
                                "dt",
                                "em",
                                "h1",
                                "h2",
                                "h3",
                                "h4",
                                "h5",
                                "h6",
                                "hr",
                                "img",
                                "li",
                                "ol",
                                "p",
                                "pre",
                                "span",
                                "strike",
                                "strong",
                                "sub",
                                "sup",
                                "u",
                                "ul"                    
                                );
                        }                       
                }
                
                // frm_posts need blockquote and div urgently
                if($a_module === 'frm_post')
                {
                        if(!in_array('div', $usedtags))
                        {
                                $usedtags[] = 'div';
                        }
                        
                        if(!in_array('blockquote', $usedtags))
                        {
                                $usedtags[] = 'blockquote';
                        }
                }
                
                return $usedtags;
        }

        public static function _getUsedHTMLTagsAsString($a_module = "")
        {
                $result = "";
                $tags = ilObjAdvancedEditing::_getUsedHTMLTags($a_module);
                foreach ($tags as $tag)
                {
                        $result .= "<$tag>";
                }
                return $result;
        }
        
        static function _getRichTextEditor()
        {
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $setting = new ilSetting("advanced_editing");
                $js = $setting->get("advanced_editing_javascript_editor");
                return $js;
        }
        
        function setRichTextEditor($a_js_editor)
        {
                include_once "./Services/Administration/classes/class.ilSetting.php";
                $setting = new ilSetting("advanced_editing");
                $setting->set("advanced_editing_javascript_editor", $a_js_editor);
        }
        
        function setUsedHTMLTags($a_html_tags, $a_module)
        {
                global $lng;            
                
                if (strlen($a_module))
                {
                        $auto_added_tags = array();
                        
                        // frm_posts need blockquote and div urgently
                        if($a_module == 'frm_post')
                        {                               
                                if(!in_array('div', $a_html_tags))
                                {
                                        $auto_added_tags[] = 'div';
                                }
                                
                                if(!in_array('blockquote', $a_html_tags))
                                {
                                        $auto_added_tags[] = 'blockquote';
                                }                               
                        }                       
                        
                        include_once "./Services/Administration/classes/class.ilSetting.php";
                        $setting = new ilSetting("advanced_editing");
                        $setting->set("advanced_editing_used_html_tags_" . $a_module, serialize(array_merge((array)$a_html_tags, $auto_added_tags)));
                        
                        if(count($auto_added_tags))
                        {
                                require_once 'Services/AdvancedEditing/exceptions/class.ilAdvancedEditingRequiredTagsException.php';
                                throw new ilAdvancedEditingRequiredTagsException(
                                        sprintf(
                                                $lng->txt('advanced_editing_required_tags'),
                                                implode(', ', $auto_added_tags)
                                        )
                                );
                        }
                }
        }
        
        function &getHTMLTags()
        {
                $tags = array(
                        "a",
                        "blockquote",
                        "br",
                        "cite",
                        "code",
                        "dd",
                        "div",
                        "dl",
                        "dt",
                        "em",
                        "h1",
                        "h2",
                        "h3",
                        "h4",
                        "h5",
                        "h6",
                        "hr",
                        "img",
                        "li",
                        "object",
                        "ol",
                        "p",
                        "param",
                        "pre",
                        "span",
                        "strike",
                        "strong",
                        "sub",
                        "sup",
                        "table",
                        "td",
                        "tr",
                        "u",
                        "ul",
                        "ruby", // Ruby Annotation XHTML module
                        "rbc",
                        "rtc",
                        "rb",
                        "rt",
                        "rp"
                );
                return $tags;
        }

        public static function _getAllHTMLTags()
        {
                $tags = array(
                        "a",
                        "abbr",
                        "acronym",
                        "address",
                        "applet",
                        "area",
                        "b",
                        "base",
                        "basefont",
                        "bdo",
                        "big",
                        "blockquote",
                        "br",
                        "button",
                        "caption",
                        "center",
                        "cite",
                        "code",
                        "col",
                        "colgroup",
                        "dd",
                        "del",
                        "dfn",
                        "dir",
                        "div",
                        "dl",
                        "dt",
                        "em",
                        "fieldset",
                        "font",
                        "form",
                        "h1",
                        "h2",
                        "h3",
                        "h4",
                        "h5",
                        "h6",
                        "hr",
                        "i",
                        "iframe",
                        "img",
                        "input",
                        "ins",
                        "isindex",
                        "kbd",
                        "label",
                        "legend",
                        "li",
                        "link",
                        "map",
                        "menu",
                        "object",
                        "ol",
                        "optgroup",
                        "option",
                        "p",
                        "param",
                        "pre",
                        "q",
                        "s",
                        "samp",
                        "select",
                        "small",
                        "span",
                        "strike",
                        "strong",
                        "sub",
                        "sup",
                        "table",
                        "tbody",
                        "td",
                        "textarea",
                        "tfoot",
                        "th",
                        "thead",
                        "tr",
                        "tt",
                        "u",
                        "ul",
                        "var",
                        "ruby", // Ruby Annotation XHTML module
                        "rbc",
                        "rtc",
                        "rb",
                        "rt",
                        "rp"
                );
                return $tags;
        }

        public static function _setRichTextEditorUserState($a_state)
        {
                global $ilUser;
                $ilUser->writePref("show_rte", $a_state);
        }

        public static function _getRichTextEditorUserState()
        {
                global $ilUser;
                if (strlen($ilUser->getPref("show_rte")) > 0)
                {
                        return $ilUser->getPref("show_rte");
                }
                return 1;
        }
        
} // END class.ilObjAdvancedEditing
?>